40133434344234 has 128 divisors (see below), whose sum is σ = 100579175553024. Its totient is φ = 10371628800000.

The previous prime is 40133434344203. The next prime is 40133434344247. The reversal of 40133434344234 is 43244343433104.

It is a super-2 number, since 2×40133434344234² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108471714 + ... + 108841074.

It is an arithmetic number, because the mean of its divisors is an integer number (785774809008).

Almost surely, 2^{40133434344234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40133434344234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50289587776512).

40133434344234 is an abundant number, since it is smaller than the sum of its proper divisors (60445741208790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40133434344234 is a wasteful number, since it uses less digits than its factorization.

40133434344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370572.

The product of its (nonzero) digits is 1990656, while the sum is 42.

Adding to 40133434344234 its reverse (43244343433104), we get a palindrome (83377777777338).

The spelling of 40133434344234 in words is "forty trillion, one hundred thirty-three billion, four hundred thirty-four million, three hundred forty-four thousand, two hundred thirty-four".